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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>exercise_2</title>
</head>
<body>
    <p><a href="https://www.zsc.edu.cn/">电子科技大学中中山学院</a></p>
    <p><a href="www.baidu.com"> 百度</a>test</p>
    <p></p>

    <p>help</p>
    <ol>
        <li>如何注册会员？</li>
        <li>如何激活会员名？</li>
    </ol>
</body>
</html>